Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser demersal; ozeanodrom (Ref. 51243); tiefenbereich 1 - 477 m (Ref. 5951), usually 75 - 150 m (Ref. 5951). Subtropical; 46°N - 16°S, 97°W - 5°W
Western Atlantic: Cape Cod in Massachusetts to northeastern Florida in USA and northern Gulf of Mexico. Reported in eastern Atlantic: St. Helena (Ref. 5288). Northwest Atlantic: Canada (Ref. 5951).
Größe / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 230 cm TL Männchen/unbestimmt; (Ref. 7251); common length : 100.0 cm TL Männchen/unbestimmt; (Ref. 3715); max. veröff. Gewicht: 40.0 kg (Ref. 7251)
Occurs from shallow inshore waters to depths of 477 m and up to 260 m in the Gulf of Maine (Ref. 7135). Benthic (Ref. 5951). Nocturnal predators (Ref. 93252). Feeds mainly on fishes, but also on shrimps and small shellfish. Commonly caught by anglers along piers, docks and jetties in middle Atlantic states.
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: weniger kommerziell; Sportfisch: ja
Tools
Zusatzinformationen
Download XML
Internet Quellen
Schätzungen auf der Grundlage von Modellen
Bevorzugte Temperatur (Ref.
123201): 7.1 - 25.2, mean 19.7 °C (based on 61 cells).
Phylogenetischer Diversitätsindex (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00049 (0.00028 - 0.00087), b=3.25 (3.10 - 3.40), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trophische Ebene (Ref.
69278): 4.5 ±0.8 se; based on diet studies.
Widerstandsfähigkeit (Ref.
120179): niedrig, Verdopplung der Population dauert 4,5 - 14 Jahre. (Assuming tm>4).
Anfälligkeit der Fischerei (Ref.
59153): Very high vulnerability (90 of 100).
🛈
Klimaanfälligkeit (Ref.
125649): High vulnerability (60 of 100).
🛈
Nährstoffe (Ref.
124155): Calcium = 27.1 [15.1, 52.3] mg/100g; Iron = 0.781 [0.431, 1.338] mg/100g; Protein = 18.8 [15.9, 21.7] %; Omega3 = 0.284 [0.126, 0.807] g/100g; Selenium = 62.7 [30.7, 130.0] μg/100g; VitaminA = 9.12 [2.53, 34.69] μg/100g; Zinc = 0.384 [0.274, 0.565] mg/100g (wet weight);